Stool



FIG. 1 is a perspective view of a stool in accordance with the present invention;

FIG. 2 is a top view of the stool shown in FIG. 1 ;

FIG. 3 is a bottom view of the stool shown in FIG. 1 ;

FIG. 4 is a left-side elevation view of the stool shown in FIG. 1 ; and,

FIG. 5 is a right-side elevation view of the stool shown in FIG. 1 .

The broken lines in the drawings depict an environment of the stool and form no part of the claimed design. 

CLAIM The ornamental design for a stool, as shown and described. 